dict_of_parts = {
    "rpi3bp": "",
    "XL4015": "",
    "470-mF": "",
    "Polyfuse": "optional",
    "TVS-diode": "",
    "resistor": "7 x 330-470 Ω + N x 2.2 kΩ + N x 3.3 kΩ",
    "LED": "green + red + yellow + 4 x blue",
    "rpi-camera": "",
    "PCB-single-14x9_5": "2 x",
    "PCB-double-9x7": "2 x",
    "pushbutton": "",
    "ultrasonic-sensor": "4 x",
    "connector": "1 female",
    "nuts-bolts-spacers": " + ".join(
        [
            "M2: (2 x bolt + 2 x 5 mm + 4 x nut)",
            "M2.5: (4 x bolt + 8 x 10 mm + 4 x nut)",
            "M3: (1 x bolt + 3 x 35 mm + 3 x 25 mm + 7 x 15 mm + 4 x 5 mm + 5 x nut)",
        ]
    ),
    "plexiglass": "14 cm x 9.5 cm",
    "white-terminal": "2 x",
    "dupont-cables": "1 x 30 cm + 1 x 10 cm",
    "16-awg-wire": "40 cm x (red + black/blue)",
    "solid-cable-1-15": "10 cm x (red + black/blue)",
}
